Home / 13,662,177.10-20,480,654.35-6,832,807.49

Finding the Fourth Proportional to 13,662,177.10, 20,480,654.35 and 6,832,807.49

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Solution

The fourth proportional to 13,662,177.10, 20,480,654.35 and 6,832,807.49 is: 10,242,904.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662,177.10 : 20,480,654.35 = 6,832,807.49 : x
  2. Step 2: Convert to fraction form
    13,662,177.10/20,480,654.35 = 6,832,807.49/x
  3. Step 3: Cross multiply
    13,662,177.10x = 20,480,654.35 × 6,832,807.49
  4. Step 4: Simplify right side
    13,662,177.10x = 139,940,368,442,781.09
  5. Step 5: Solve for x
    x = 139,940,368,442,781.09/13,662,177.10
  6. Step 6: Final answer
    x = 10,242,904.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.